<div id="viewer-container"></div>
<script>
  let viewer = undefined
  function initViewer() {
    viewer = new DC.Viewer('viewer-container')
    viewer.scene.canvas.setAttribute('tabIndex', 0)
    let baselayer_midnight = DC.ImageryLayerFactory.createBaiduImageryLayer({
      style: 'dark'
    })
    viewer.addBaseLayer(baselayer_midnight, {
      iconUrl: 'examples/images/icon/midnight.png',
      name: '午夜蓝'
    })
    let chart = new DC.Chart()
    viewer.use(chart)
    viewer.flyToPosition(
      new DC.Position(108.198353, 20.758452, 10733735.96, 0, -90, 0),
      () => {
        chart.setOption(getOption())
      }
    )
  }

  function getOption(e) {
    var chinaGeoCoordMap = {
      黑龙江: [127.9688, 45.368],
      内蒙古: [110.3467, 41.4899],
      吉林: [125.8154, 44.2584],
      北京市: [116.4551, 40.2539],
      辽宁: [123.1238, 42.1216],
      河北: [114.4995, 38.1006],
      天津: [117.4219, 39.4189],
      山西: [112.3352, 37.9413],
      陕西: [109.1162, 34.2004],
      甘肃: [103.5901, 36.3043],
      宁夏: [106.3586, 38.1775],
      青海: [101.4038, 36.8207],
      新疆: [87.9236, 43.5883],
      西藏: [91.11, 29.97],
      四川: [103.9526, 30.7617],
      重庆: [108.384366, 30.439702],
      山东: [117.1582, 36.8701],
      河南: [113.4668, 34.6234],
      江苏: [118.8062, 31.9208],
      安徽: [117.29, 32.0581],
      湖北: [114.3896, 30.6628],
      浙江: [119.5313, 29.8773],
      福建: [119.4543, 25.9222],
      江西: [116.0046, 28.6633],
      湖南: [113.0823, 28.2568],
      贵州: [106.6992, 26.7682],
      云南: [102.9199, 25.4663],
      广东: [113.12244, 23.009505],
      广西: [108.479, 23.1152],
      海南: [110.3893, 19.8516],
      上海: [121.4648, 31.2891]
    }
    var chinaDatas = [
      [
        {
          name: '黑龙江',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '内蒙古',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '吉林',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '辽宁',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '河北',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '天津',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '山西',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '陕西',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '甘肃',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '宁夏',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '青海',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '新疆',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '西藏',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '四川',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '重庆',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '山东',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '河南',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '江苏',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '安徽',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '湖北',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '浙江',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '福建',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '江西',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '湖南',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '贵州',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '广西',
          value: 0,
          price: 100,
          num: 2
        }
      ],
      [
        {
          name: '海南',
          value: 0,
          price: 100,
          num: 2
        }
      ]
    ]
    var convertData = function(data) {
      var res = []
      for (var i = 0; i < data.length; i++) {
        var dataItem = data[i]
        // 			console.log('dataItem',dataItem) //第二个数据
        var fromCoord = [116.4551, 40.2539]
        var toCoord = chinaGeoCoordMap[dataItem[0].name]
        // 			console.log('toCoord',toCoord);//第一个地址
        if (fromCoord && toCoord) {
          res.push([
            {
              coord: fromCoord,
              value: dataItem[0].value
            },
            {
              coord: toCoord,
              dataItem: dataItem
            }
          ])
        }
      }
      return res
    }
    let redName = '新疆'
    var planePath =
      'path://M.6,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705'

    var series = []
    ;[['北京市', chinaDatas]].forEach(function(item, i) {
      series.push(
        {
          type: 'lines',
          coordinateSystem: 'GLMap',
          zlevel: 2,
          effect: {
            show: true,
            period: 4, //箭头指向速度，值越小速度越快
            trailLength: 0.1, //特效尾迹长度[0,1]值越大，尾迹越长重
            symbol: 'circle', //箭头图标
            symbolSize: 3, //图标大小
            color: '#fff'
          },
          lineStyle: {
            normal: {
              width: 0.7, //尾迹线条宽度
              opacity: 0.5, //尾迹线条透明度
              curveness: 0.2, //尾迹线条曲直度
              color: function(params) {
                return '#ffa022'
              }
            },
            color: 'red'
          },
          data: convertData(item[1])
        },
        {
          type: 'effectScatter',
          coordinateSystem: 'GLMap',
          zlevel: 2,
          rippleEffect: {
            //涟漪特效
            period: 4, //动画时间，值越小速度越快
            brushType: 'fill', //波纹绘制方式 stroke, fill
            scale: 2.2 //波纹圆环最大限制，值越大波纹越大
          },

          // 括 'circle', 'rect', 'roundRect', 'triangle', 'diamond', 'pin', 'arrow', 'none'
          // symbol: 'none',
          symbol: 'circle',
          symbolSize: function(val) {
            return 5 //圆环大小
          },
          itemStyle: {
            normal: {
              show: false,
              // color: '#f00'
              color: function(params) {
                //圆环显示文字
                // console.log('redName',redName)

                return '#ffa022'
              },
              borderWidth: 0,
              shadowColor: '#b5e8fa', //发光🉐效果
              shadowBlur: 4
            }
          },
          tooltip: {
            //  show:false,
            trigger: 'item',
            backgroundColor: 'rgba(8, 18, 42, 0.85)',
            borderColor: '#040616',
            showDelay: 0,
            hideDelay: 0,
            enterable: true,
            transitionDuration: 0,
            extraCssText: 'z-index:100',
            formatter: function(params, ticket, callback) {
              // 根据业务自己拓展要显示的内容
              //console.log('params--2',params)
              let res = ''
              let name = params.data.dataItem[0].name
              let price = params.data.dataItem[0].price
              let num = params.data.dataItem[0].num
              res =
                "<div style='color:#fff;padding:10px;'><span>北京->" +
                name +
                '</span><br/><span>均价：' +
                price +
                '</span><br/><span>线路数：' +
                num +
                '</span></div>'
              return res
            }
          },
          data: item[1].map(function(dataItem) {
            // 	console.log('dataItem',dataItem[0]);
            return {
              dataItem: dataItem,
              name: dataItem[0].name,
              value: chinaGeoCoordMap[dataItem[0].name].concat([
                dataItem[0].value
              ])
            }
          })
        },
        //被攻击点
        {
          type: 'scatter',
          coordinateSystem: 'geo',
          zlevel: 1,
          rippleEffect: {
            period: 4,
            brushType: 'stroke',
            scale: 4
          },

          symbol: 'circle',
          color: 'rgba(128, 220, 251, .6)',
          symbolSize: 20,
          data: [
            {
              name: item[0],
              value: chinaGeoCoordMap[item[0]].concat([10])
            }
          ]
        }
      )
    })

    return {
      animation: false,
      GLMap: {},
      series: series
    }
  }

  DC.ready(initViewer)
</script>
